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$conn=mysql_connect ("localhost:3306", "username", "password");
mysql_select_db("DBname");
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$exec="select * from stu";
$result=mysql_query($exec);
while($rs=mysql_fetch_object($result))
{
    echo $rs->id." ".$rs->name." ".$rs->age." ".$rs->sex;
    echo "<br>";
}


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chkconfig --add mysqld
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service mysqld start
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/usr/bin/mysql_secure_installation
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yum -y install httpd
service httpd start
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PHP: global static ºÍ$GLOBALS$ʹÓÃÓëÇø±ð

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$array=array(array(2,324,34)); 
echo   $array[0][1]; 
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$student[0][0]="ÎÒ";
$student[0][1]="ÊÇ";
$student[1][0]="Ë­";
$student[1][1]="ά";
 echo   $student[1][0];
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